diff --git a/NuGet/V5Full/Tools/install.ps1 b/NuGet/V5Full/Tools/install.ps1
index 0cb922b..1fa492e 100644
--- a/NuGet/V5Full/Tools/install.ps1
+++ b/NuGet/V5Full/Tools/install.ps1
@@ -157,7 +157,7 @@ else
 	$appXamlXml.Load($appxamlPath)
 
 	$appresources = $appXamlXml.SelectNodes("//*") | where { $_.Name -eq "Application.Resources" }
-	$resources = null
+	$resources = $null
 
 	if ($appresources -eq $null)
 	{